[Content] 手机验证码登录

### 想新增什么内容

可以补充一下怎么绕过验证码登录codex或者可以长期稳妥接码的方法

### 内容类型

入门教程

### 参考资料

_No response_

No file or test is identified. Start by reviewing the repository’s existing beginner-tutorial structure and login guidance, then define a legitimate, supported scope for phone verification; done means a reviewed Chinese tutorial with clear boundaries, accurate steps, and references.

Do mô hình lập chỉ mục viết ra từ nội dung của issue.